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Application Notes

Download »Application Notes, PDF, 110 Kb, 12-22-1999A Low-Cost, Single Coupling Capacitor Config. for Stereo Headphone AmplifiersThis application report compares two possible blocking or coupling capacitor configurations for stereo headphone amplifiers operating from a single supply voltage. The report demonstrates that the standard two-capacitor configuration can be replaced by a single-capacitor configuration with little or no perceivable difference in sound quality. The primary advantage of a single-capacitor system is t

Download »Application Notes, PDF, 765 Kb, 10-30-2001Guidelines for Measuring Audio Power Amplifier PerformanceThis application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply.